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Exterior and Interior Points to an Angle

At least one ...

Question

At least one of the internal angles of a concave polygon is greater than 180 $^{\circ}$ .

A

True

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B

False

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Solution

The correct option is A
True

By definition, in a concave polygon, at least one of the internal angles has to be larger than 180 $^{\circ}$ .

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